blob: 9ccaa0addd0bf2f41fdea7294bea4bd8e02cd87b
1 | /* |
2 | * Chinese AVS video (AVS1-P2, JiZhun profile) decoder. |
3 | * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de> |
4 | * |
5 | * This file is part of FFmpeg. |
6 | * |
7 | * FFmpeg is free software; you can redistribute it and/or |
8 | * modify it under the terms of the GNU Lesser General Public |
9 | * License as published by the Free Software Foundation; either |
10 | * version 2.1 of the License, or (at your option) any later version. |
11 | * |
12 | * FFmpeg is distributed in the hope that it will be useful, |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 | * Lesser General Public License for more details. |
16 | * |
17 | * You should have received a copy of the GNU Lesser General Public |
18 | * License along with FFmpeg; if not, write to the Free Software |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
20 | */ |
21 | |
22 | #ifndef AVCODEC_CAVSDSP_H |
23 | #define AVCODEC_CAVSDSP_H |
24 | |
25 | #include <stdint.h> |
26 | |
27 | #include "avcodec.h" |
28 | #include "qpeldsp.h" |
29 | |
30 | typedef struct CAVSDSPContext { |
31 | qpel_mc_func put_cavs_qpel_pixels_tab[2][16]; |
32 | qpel_mc_func avg_cavs_qpel_pixels_tab[2][16]; |
33 | void (*cavs_filter_lv)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2); |
34 | void (*cavs_filter_lh)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2); |
35 | void (*cavs_filter_cv)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2); |
36 | void (*cavs_filter_ch)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2); |
37 | void (*cavs_idct8_add)(uint8_t *dst, int16_t *block, ptrdiff_t stride); |
38 | int idct_perm; |
39 | } CAVSDSPContext; |
40 | |
41 | void ff_cavsdsp_init(CAVSDSPContext* c, AVCodecContext *avctx); |
42 | void ff_cavsdsp_init_x86(CAVSDSPContext* c, AVCodecContext *avctx); |
43 | |
44 | #endif /* AVCODEC_CAVSDSP_H */ |
45 |